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0.53ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG778633478

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778633478

Diamond specifications and retailer prices

From HK$1,648 HKD
$210 USD
As of November 1, 2026
Save HK$7,540 HKD (82%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$9,187 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 0.53ct lab-grown round diamond

This 0.53ct lab-grown round sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG778633478 or 778633478. Listed at 7 retailers as of November 1, 2026, with prices from HK$1,648 to HK$9,187, a HK$7,540 spread on the same certified stone. MOH London lists it at HK$9,187. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.53
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778633478
Dimensions5.20 × 5.17 × 3.22 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.20 mm5.17 mm0.53 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778633478
Side View
Table 57.0%Crown 34.9°Girdle: MediumPavilion 41°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$9,187 HKD|Low: HK$1,648 HKD|High: HK$9,237 HKD|Avg: HK$3,294 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 4HK$1,648 HKD
Retailer 8HK$1,914 HKD
Retailer 3HK$2,068 HKD
Retailer 7HK$2,158 HKD
Retailer 2HK$2,219 HKD
Retailer 5HK$2,903 HKD
Retailer 6HK$3,988 HKD
MOH LondonHK$9,187 HKD

39 data points across 8 retailers

7 retailersHK$1,648 HKD to HK$9,187 HKD

A
Cheapest Retailer
-
HK$1,648 HKD
$210 USD
A
Retailer 2
-
HK$2,068 HKD
€251 EUR
View
A
Retailer 3
-
HK$2,158 HKD
$275 USD
View
A
Retailer 4
-
HK$2,219 HKD
£223 GBP
View
B+
Retailer 5
-
HK$2,903 HKD
$370 USD
View
B+
Retailer 6
-
HK$3,988 HKD
$508 USD
View
Most Expensive
B
MOH London
LG778633478 · Nov 1
HK$9,187 HKD
£922 GBP
View
6 more retailers have this diamond
Prices start from HK$1,648 HKDSave up to HK$7,540 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.53ct Round
HK$1,648 HKD